package cn.tedu;

import java.sql.*;

public class Demo04 {
    public static void main(String[] args) throws SQLException {
        Connection conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/empdb?" + "characterEncoding=utf8&serverTimezone=Asia/Shanghai",
                "root", "123456");
        System.out.printf("conn" + conn);
        Statement s=conn.createStatement();
        //执行查询SQL语句
        ResultSet rs=s.executeQuery("select name,job,sal from emp");
        //遍历结果对象的数据
        while (rs.next()){
            String name=rs.getString("name");
            String job=rs.getString("job");
            double sal=rs.getDouble("sal");
            System.out.println(name+":"+job+":"+sal);
        }
        conn.close();
    }
}
